detail people forget about Kakashi/Obito Sharingan PS

[Mellanoma]

People forget that EMS is required to get PS

However, Kakashi has normal MS and was able to use PS

 

[Lightningkakashi]

Scan where it says ems is need for perfect susanoo?

 

[Tantalus Thief]

Turns out you don't need EMS the proof is right in the manga.

 

[Ricardo]

Spoiler

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[Gagster]

People forget that EMS is required to get PS

However, Kakashi has normal MS and was able to use PS

Clearly it isn't. That was never stated in the manga.

 

[AllseeingSharingan]

People forget that EMS is required to get PS

However, Kakashi has normal MS and was able to use PS

I'm not sure you need EMS for perfect Susanno. I think MS is only needed but the users usually go blind before there able to master the susannoo.

In kakashi case it's plot purposes. Now he is useful after complaining how useless he is